*{
    margin: 0;
    padding: 0;
}

.flex{
    display: flex;
}
.flex-wrap{
    flex-wrap: wrap;
}
.flex-center{
    justify-content: center;
}
.textAlignCenter{
    text-align: center;
}
.marginAuto0{
    margin: auto 0;
}
.mb{margin-bottom: 1.3rem;}
.mt{margin-top: 2rem}
.bold{
    font-weight: bold;
}
.clear{
    clear: both;
}
.pink{
    background-color: pink;
}
.blue{
    background-color: skyblue;
}

.fixed{
    position: fixed;
    left: 0;
    right: 0;
}
.fixedBottom{
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
}
.fixedTop{
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
}
.mask{
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: rgba(0,0,0,.6);
}
.flex-column{
    flex-direction: column;
}
.flex-around{
    justify-content: space-around;
}
.flex-between{
    justify-content: space-between;
}
.flex-evenly{
    justify-content: space-evenly;
}

.fontSize5{
    font-size: .5rem;
}
.fontSize13{
    font-size: 1.3rem;
}
.fontSize15{
    font-size: 1.5rem;
}
.fontWeight500{
    font-weight: 500;
}
.borderRadius5{
    border-radius: .5rem;
}
.shadow{
    box-shadow: 0 0 1rem #d7d7d7;
}
.shadowBottom{box-shadow: 0 0.31rem 0.44rem 0 rgba(0, 0, 0, 0.08);}